SANHE Ferrite Core High Frequency EFD20 SMPS Flyback Transformers
E lua ituaiga autu o DC transformers, e taʻua, o le DC-DC converter o loʻo faʻatulafonoina le voluma o le gaosiga ma le "DC transformer" o loʻo faʻafetaui le voluma o loʻo faʻaogaina i totonu.
O mana'oga autu:
(1) Ia iloa le fa'aesea o le eletise o le fa'aogaina ma le gaosiga o le voluma ma le fa'atusatusaina o feso'ota'iga i le va o le sao ma le gaioiga, ma mafai ona iloa le tele o galuega;
(2) Fa'aaoga le fa'aogaina o le leakage transformer mo le tu'uina atu o le malosi, leai se malosi fa'aaogaina, fa'aliliuga lelei o le 1, ma le maualuga o le malosi;
(3) E le manaʻomia e le gaosiga le inductance faamama, lea e mafai ona faʻaititia tele le voluma ma le mamafa o le faʻamamaina o galuega, faʻatasi ai ma le faʻatinoina lelei ma le tali vave;
(4) E mafai e le fa'aogaina o le bandwidth le fa'aogaina o le eletise e aunoa ma se fa'alavelave;
(5) Faʻaaogaina le faʻaogaina o le matasele, o le taʻavale e faigofie, e faigofie ona iloa le suiga vaivai, ma e mafai ona faʻaleleia atili le suiga;
(6) Faʻatuatuaina maualuga, faʻalavelave faʻafuaseʻi electromagnetic i le eletise ma mea eletise.
FA'ATA'IGA MA LE FAIGA:(Iunite: mm)
FAAMANATU
1.1 LIMA FA'A'AU MO LE ATO: 0.025x6.5mmx3.0Ts;
1.2 PIN2.3,6,7, AVE;
1.3
TULAFONO MA FA'ATA'IGA
FAAMANATU:
A. Vacuum Varnishing;
B. mamafa Neti: 13.2g ±10% /pcs.
C. ( ) = TUPE TEELON
FA'ATA'IGA FA'ALI'I
LEAI. | FA'AVAE | TERMINAL | Uaea | FILIU | MATAGIMETOTIA | INSULATIONII LE VACOIL | ||
1-4 | 5-8 | AMATA | FAAIUGA | |||||
W1 | (4) | (5) | UEW-H Φ0.2 | 280T | SOLENOID | 0.05*13.5mm/2T | ||
W2 | (1) | (8) | UEW-H Φ0.5 | 20T | SOLENOID | 0.05*13.5mm/2T |
SU'ESU'EGA O LE SI'OSIOMAGA
NO | IGOA | TULAGA | FAAMATALAGA |
1 | MAUGA MAUA | 120℃±2.0℃ 96itula | E tatau ona ausia manaoga o Nu.4-4 ma le 4-5. |
2 | MAU'U'U'U | -25℃±2.0℃ 96itula | |
3 | MAU'U'U'U | +40℃±5;96±3%RH;120Hrs | |
4 | TETE'I MAMA | -25℃±2.0℃ 30minute; Potu Temper 10Minute; 105℃±2.0℃ 30minute;5 Ta'amilosaga Potu Temper 10Minute; | E tatau ona ausia manaoga o Nu.4-4, 4-5 ma e tatau ona galue lelei. |
5 | 120℃ | E tatau ona galue lelei | |
6 | -25℃-120℃ | ||
7 | -30℃~+90℃ |
SU'EGA FAALETINO
NO | IGOA | TULAGA |
1 | MALOSI UMA | E le tatau ona matua fa'aleagaina le nofoaga e ala i le tosoina ma le tuleia o le 1.02kg mo le 30± 5 sekone i le fa'atonuga.(JIS C 0051) |
2 | TETE TETEE | O foliga vaaia ma le fausaga o le a leai se faaletonu pe a uma ona tetete i le taimi e fesuisuiai tutusa i le va o tapulaʻa ma le 10 ma le 55 ma le 10 Hz i le 1 minute ma le amplitude o le 1.5 mm mo le 2 itula i le 3 itu tutusa tutusa.(JIS C 0040) |
3 | SOLDERABILITY | E tatau ona fa'apipi'i fa'atasi le solder i le vaega ua fufui pe a uma ona fufui i le solder i le 235±5℃ mo le 3.0±0.5 sekone.(JIS C 0050) |
4 | SOLDER VAVE TETEE | Leai se fa'aleagaina mata'ina pe a uma ona fufui i solder i le 260±5 ℃ mo 10±1sekona e oʻo atu i le 1.0-1.5mm mai le mea faʻapipiʻi.(JIS C 0050) |
Fa'atatauga
Fa'aaoga lautele i le fanua o le puleaina o le sapalai o le paoa, LCD sapalai eletise, maualuga-mana UPS inverter sapalai eletise, sapalai komepiuta, moli faaola
Faamolemole Faamanatu
1. E uiga i le FA'ATA'ITA'I.Fa'amolemole tu'u mai fa'amatalaga po'o mea fa'ata'ita'i, o le a matou iloiloina lau oloa, fa'ata'ita'iga ma fa'ata'ita'iga.
2. E uiga ile PRICE.Transformers o oloa faʻapitoa.Ona o le eseesega i meafaitino ma mamanu, e tusa lava pe tutusa le faʻataʻitaʻiga, e ese le tau.O le tau foi e faʻalagolago i le lavelave o tapulaʻa ma le numera o poloaiga.
3. E uiga i VAA.Fa'ata'ita'iga i totonu ole 5-7 aso;gaosiga tele i totonu ole 10 i le 20 aso.
4. Faʻapipiʻiina, logistics, e tusa ai ma manaʻoga faʻapitoa o le faʻatauga ma le faʻatau atu konekarate.
Fa'auma & La'uina
FAQ
1.E mafai ona ou maua faʻataʻitaʻiga mo suʻega aʻo leʻi faʻatonuina le tele?
O le mea moni.E mafai ona ofoina atu ia te oe faʻataʻitaʻiga e aunoa ma se totogi, ae o tau faʻaalia e tatau ona faia e le tagata faʻatau.
2.O le a lau taimi ta'imua?
Laititi fa'ata'ita'iga fa'atonuga 3-5 aso faigaluega;Ole oka tele e tatau ona i totonu ole 15 aso faigaluega talu ona faʻamaonia le poloaiga.
3. O le a lau Fa'amautinoaga?
I totonu o le 2 tausaga, afai ei ai se faʻafitauli lelei, o mea leaga o le a suia uma i le taimi e tasi.
4. Fa'afefea ona fa'atau mai ia i matou?
Ofo Manaoga mo Suʻesuʻega → Faʻatupuina Faʻataʻitaʻiga → Faʻamaoniga Faʻataʻitaʻiga → Upusii →PI → Faʻamaonia PI → Faʻatulaga Totogi → Gaosi → Faʻatau
5.Fa'afefea ona totogi i lau visa & matai kata:
a.Fa'amolemole fatu se tala fa'atau a le tagata lava ia ae e te le'i fa'atau mai alibaba.
b. Tusi lau tuatusi imeli, pe a fai se poloaiga.
i.Alu i lau imeli ma kiliki le fesoʻotaʻiga, "auina atu le totogi muamua / totogi paleni" poʻo le "alu e totogi"
o.Ona filifili lea "+Faaopoopo se kata fou e totogi i le USD($)"
u.Faatumu faamatalaga pepa faletupe, "Faamaumauina ma Totogi", lena totogi mai lau kata derectely, faia se poloaiga manuia
6. O le a lau tau fefa'ataua'iga?
EXW,CPT FOB CIF DDU DDP e talia uma.
7. E mafai ona ou faʻatonu ma laʻu logo lomitusi, lapoa ma foliga?
E mautinoa, ae o le MOQ e tatau ona faʻatalanoa.
8.O le a lau taimi totogi?
T/T, D/P, D/A, L/C, PayPal.
9. O le a lau auaunaga fa'aalia?
Fedex, DHL, TNT, UPS faʻatasi ai ma le faʻaititia tele e oʻo atu i le 80%.